Math Comment Spam Protection

Asks the visitor making the comment to answer a simple math question. This is intended…


Michael Woehrer 8 000+ active installations Протестований з 3.0.5 Оновлений 7 років тому

Anti-Captcha (anti-spam botblocker)

Anti-Captcha is a transparent spam solution that does not require any end-user interaction.


Filidor Wiese 7 000+ active installations Протестований з 4.0.0 Оновлений 3 роки тому

Simple Trackback Validation

Performs a simple but very effective test on all incoming trackbacks in order to stop…


Michael Woehrer 6 000+ active installations Протестований з 2.9.2 Оновлений 8 років тому

Simple Trackback Validation with Topsy Blocker

REPLACEMENT of the original Simple Trackback Validation Plugin from Miachel. Performs a simple but very…


Tobias Herde 6 000+ active installations Протестований з 4.8.2 Оновлений 1 місяць тому

Blackhole for Bad Bots

Protect your site against bad bots by trapping them in a virtual blackhole.


Jeff Starr 5 000+ active installations Протестований з 4.8.2 Оновлений 2 місяці тому

WP Spam Fighter

Comment spam prevention without moderation, captchas or questions


Henri Benoit 4 000+ active installations Протестований з 4.1.19 Оновлений 3 роки тому

Block Spam By Math Reloaded

This plugin protects your WordPress and Buddypress login, comments, and new user/new blog signup process…


James Pegram 3 000+ active installations Протестований з 3.3.2 Оновлений 5 років тому

BuddyPress Security Check

Combat spam registrations for a BuddyPress-powered site using Google's reCAPTCHA


Shea Bunge 2 000+ active installations Протестований з 4.7.6 Оновлений 6 місяців тому

BuddyPress Captcha

This plugin adds Google's reCAPTCHA form to your BuddyPress' registration page to keep your community…


Hardeep Asrani 2 000+ active installations Протестований з 4.1.19 Оновлений 2 роки тому

Quiz

Reduces spam and troll comments by requiring commenters to answer a question.


Andy Skelton, Stephen Rider and Mark Jaquith 1 000+ active installations Протестований з 4.1.19 Оновлений 3 роки тому

WP referrer spam blacklist (fight 521+ Referrer Spammers in (Google/Piwik) Analytics)

WordPress plugin to fight with 500+ referrer spammers (like semalt, buttons-for-website and many more).


Rolands Umbrovskis 1 000+ active installations Протестований з 4.8.2 Оновлений 3 місяці тому

yaCAPTCHA

yaCAPTCHA is a CAPTCHA plugin for WordPress that helps you block comment spam from automated…


Rémy Roy 1 000+ active installations Протестований з 3.0.5 Оновлений 7 років тому

Spam Master

Spam Master is the Ultimate Spam Protection plugin that blocks new user registrations and post…


TechGasp 1 000+ active installations Протестований з 4.8.2 Оновлений 3 тижні тому